Boltonia diffusa var. interior

Fernald & Griscom

Rhodora 42: 490, plate 644. 1940.

Endemic
Synonyms: Boltonia interior (Fernald & Griscom) G. N. Jones
Treatment appears in FNA Volume 20. Treatment on page 357.
Revision as of 22:17, 29 July 2020 by imported>Volume Importer
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Plants non stoloniferous. Cauline leaves 6.3–11.5 × 0.8–2.7 cm. Peduncles thick; bracts linear to linear-oblanceolate or subulate, 2–22 mm. Phyllaries linear-oblong; outer 1–2.2 × 0.2–0.6 (–1) mm; inner (1.6–) 2.2–3 × 0.6–0.7 (–1) mm. 2n = 18.


Phenology: Flowering Sep–Oct.
Habitat: Prairies, woodland borders, dry sandy to mesic wet habitats, sunny to semishaded, waste places, roadsides
Elevation: 10–300 m

Distribution

V20-827-distribution-map.gif

Ark., Ill., Ky., Miss., Mo., Okla., Tenn.

Discussion

Selected References

None.

Lower Taxa

None.

"thick" is not a number.

not tailed +, rounded +  and obtuse +
distinct +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
paniculiform +
indeterminate +  and determinate +
Vesna Karaman-Castro +  and Lowell E. Urbatsch +
Fernald & Griscom +
7 +  and 12 +
not decurrent +
subulate;lanceolate or oblanceolate +
rugulose +  and muricate +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
linear +  and linear-oblanceolate or subulate +
0.2 cm2 mm <br />0.002 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
barbellulate +  and barbellate +
2.5 cm25 mm <br />0.025 m <br /> (11.5 cm115 mm <br />0.115 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
6.3 cm63 mm <br />0.063 m <br /> (11.5 cm115 mm <br />0.115 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (?) +  and 2.7 cm27 mm <br />0.027 m <br /> (?) +
not 2-lipped +  and actinomorphic +
white +  and lilac +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
beaked +, 2-ribbed +  and 5-ribbed +
0.16 cm1.6 mm <br />0.0016 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.16 cm1.6 mm <br />0.0016 m <br />) +
fertile +  and bisexual +
fertile +  and bisexual +
compressed;obovoid;cuneate or obcordiform +
Ark. +, Ill. +, Ky. +, Miss. +, Mo. +, Okla. +  and Tenn. +
10–300 m +
puberulent +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Prairies, woodland borders, dry sandy to mesic wet habitats, sunny to semishaded, waste places, roadsides +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.16 cm1.6 mm <br />0.0016 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
0.22 cm2.2 mm <br />0.0022 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
hemispheric +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.63 cm6.3 mm <br />0.0063 m <br />) +
linear;narrowly lanceolate +
cauline +  and basal +
triangular +
not +  and winged +
entire +  and serrulate +
membranaceous +
0.8 cm8 mm <br />0.008 m <br /> (5.5 cm55 mm <br />0.055 m <br />) +
linear;linear-oblanceolate or subulate +
reduced +
0.1 cm1 mm <br />0.001 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
2-carpellate +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
persistent +
0.5 cm5 mm <br />0.005 m <br /> (18.5 cm185 mm <br />0.185 m <br />) +
Flowering Sep–Oct. +
linear-oblong +
triquetrous +
bearing subulate enations +, hairy +  and bristly +
conic;hemispheric +
adaxial +  and abaxial +
1 +  and 2 +
exalbuminous +
appendaged +  and truncate +
papillate +  and smooth +
Boltonia interior +
Boltonia diffusa var. interior +
Boltonia diffusa +
variety +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.135 cm1.35 mm <br />0.00135 m <br />) +
30 cm300 mm <br />0.3 m <br /> (200 cm2,000 mm <br />2 m <br />) +
0.2mm +  and 0.4mm +